cli.c

			if (!user_group) {
				continue;
			}
			user_group->uid = (pw ? pw->pw_uid : -1);
			user_group->gid = (gr ? gr->gr_gid : -1);
			user_group->perms = ast_calloc(1, sizeof(*user_group->perms));
			if (!user_group->perms) {
				ast_free(user_group);
				continue;
			}
		}
		for (v = ast_variable_browse(cfg, cat); v; v = v->next) {
			if (ast_strlen_zero(v->value)) {
				/* we need to check this condition cause it could break security. */
				ast_log(LOG_WARNING, "Empty permit/deny option in user '%s'\n", cat);
				continue;
			}
			if (!strcasecmp(v->name, "permit")) {
				perm = ast_calloc(1, sizeof(*perm));
				if (perm) {
					perm->permit = 1;
					perm->command = ast_strdup(v->value);
				}
			} else if (!strcasecmp(v->name, "deny")) {
				perm = ast_calloc(1, sizeof(*perm));
				if (perm) {
					perm->permit = 0;
					perm->command = ast_strdup(v->value);
				}
			} else {
				/* up to now, only 'permit' and 'deny' are possible values. */
				ast_log(LOG_WARNING, "Unknown '%s' option\n", v->name);
				continue;
			}
			if (perm) {
				/* Added the permission to the user's list. */
				AST_LIST_INSERT_TAIL(user_group->perms, perm, list);
				perm = NULL;
			}
		}
		AST_RWLIST_WRLOCK(&cli_perms);
		AST_RWLIST_INSERT_TAIL(&cli_perms, user_group, list);
		AST_RWLIST_UNLOCK(&cli_perms);
	}

	ast_config_destroy(cfg);
	ast_mutex_unlock(&permsconfiglock);
	return 0;
}

static void cli_shutdown(void)
{
	ast_cli_unregister_multiple(cli_cli, ARRAY_LEN(cli_cli));
}

/*! \brief initialize the _full_cmd string in * each of the builtins. */
void ast_builtins_init(void)
{
	AST_VECTOR_INIT(&shutdown_commands, 0);
	ast_cli_register_multiple(cli_cli, ARRAY_LEN(cli_cli));
	ast_register_cleanup(cli_shutdown);
}

/*!
 * match a word in the CLI entry.
 * returns -1 on mismatch, 0 on match of an optional word,
 * 1 on match of a full word.
 *
 * The pattern can be
 *   any_word           match for equal
 *   [foo|bar|baz]      optionally, one of these words
 *   {foo|bar|baz}      exactly, one of these words
 *   %                  any word
 */
static int word_match(const char *cmd, const char *cli_word)
{
	int l;
	char *pos;

	if (ast_strlen_zero(cmd) || ast_strlen_zero(cli_word))
		return -1;
	if (!strchr(cli_rsvd, cli_word[0])) /* normal match */
		return (strcasecmp(cmd, cli_word) == 0) ? 1 : -1;
	l = strlen(cmd);
	/* wildcard match - will extend in the future */
	if (l > 0 && cli_word[0] == '%') {
		return 1;	/* wildcard */
	}

	/* Start a search for the command entered against the cli word in question */
	pos = strcasestr(cli_word, cmd);
	while (pos) {

		/*
		 *Check if the word matched with is surrounded by reserved characters on both sides
		 * and isn't at the beginning of the cli_word since that would make it check in a location we shouldn't know about.
		 * If it is surrounded by reserved chars and isn't at the beginning, it's a match.
		 */
		if (pos != cli_word && strchr(cli_rsvd, pos[-1]) && strchr(cli_rsvd, pos[l])) {
			return 1;	/* valid match */
		}

		/* Ok, that one didn't match, strcasestr to the next appearance of the command and start over.*/
		pos = strcasestr(pos + 1, cmd);
	}
	/* If no matches were found over the course of the while loop, we hit the end of the string. It's a mismatch. */
	return -1;
}

/*! \brief if word is a valid prefix for token, returns the pos-th
 * match as a malloced string, or NULL otherwise.
 * Always tell in *actual how many matches we got.
 */
static char *is_prefix(const char *word, const char *token,
	int pos, int *actual)
{
	int lw;
	char *s, *t1;

	*actual = 0;
	if (ast_strlen_zero(token))
		return NULL;
	if (ast_strlen_zero(word))
		word = "";	/* dummy */
	lw = strlen(word);
	if (strcspn(word, cli_rsvd) != lw)
		return NULL;	/* no match if word has reserved chars */
	if (strchr(cli_rsvd, token[0]) == NULL) {	/* regular match */
		if (strncasecmp(token, word, lw))	/* no match */
			return NULL;
		*actual = 1;
		return (pos != 0) ? NULL : ast_strdup(token);
	}
	/* now handle regexp match */

	/* Wildcard always matches, so we never do is_prefix on them */

	t1 = ast_strdupa(token + 1);	/* copy, skipping first char */
	while (pos >= 0 && (s = strsep(&t1, cli_rsvd)) && *s) {
		if (*s == '%')	/* wildcard */
			continue;
		if (strncasecmp(s, word, lw))	/* no match */
			continue;
		(*actual)++;
		if (pos-- == 0)
			return ast_strdup(s);
	}
	return NULL;
}

/*!
 * \internal
 * \brief locate a cli command in the 'helpers' list (which must be locked).
 *     The search compares word by word taking care of regexps in e->cmda
 *     This function will return NULL when nothing is matched, or the ast_cli_entry that matched.
 * \param cmds
 * \param match_type has 3 possible values:
 *      0       returns if the search key is equal or longer than the entry.
 *			    note that trailing optional arguments are skipped.
 *      -1      true if the mismatch is on the last word XXX not true!
 *      1       true only on complete, exact match.
 *
 */
static struct ast_cli_entry *find_cli(const char * const cmds[], int match_type)
{
	int matchlen = -1;	/* length of longest match so far */
	struct ast_cli_entry *cand = NULL, *e=NULL;

	while ( (e = cli_next(e)) ) {
		/* word-by word regexp comparison */
		const char * const *src = cmds;
		const char * const *dst = e->cmda;
		int n = 0;
		for (;; dst++, src += n) {
			n = word_match(*src, *dst);
			if (n < 0)
				break;
		}
		if (ast_strlen_zero(*dst) || ((*dst)[0] == '[' && ast_strlen_zero(dst[1]))) {
			/* no more words in 'e' */
			if (ast_strlen_zero(*src))	/* exact match, cannot do better */
				break;
			/* Here, cmds has more words than the entry 'e' */
			if (match_type != 0)	/* but we look for almost exact match... */
				continue;	/* so we skip this one. */
			/* otherwise we like it (case 0) */
		} else {	/* still words in 'e' */
			if (ast_strlen_zero(*src))
				continue; /* cmds is shorter than 'e', not good */
			/* Here we have leftover words in cmds and 'e',
			 * but there is a mismatch. We only accept this one if match_type == -1
			 * and this is the last word for both.
			 */
			if (match_type != -1 || !ast_strlen_zero(src[1]) ||
			    !ast_strlen_zero(dst[1]))	/* not the one we look for */
				continue;
			/* good, we are in case match_type == -1 and mismatch on last word */
		}
		if (src - cmds > matchlen) {	/* remember the candidate */
			matchlen = src - cmds;
			cand = e;
		}
	}

	return e ? e : cand;
}

static char *find_best(const char *argv[])
{
	static char cmdline[80];
	int x;
	/* See how close we get, then print the candidate */
	const char *myargv[AST_MAX_CMD_LEN] = { NULL, };

	AST_RWLIST_RDLOCK(&helpers);
	for (x = 0; argv[x]; x++) {
		myargv[x] = argv[x];
		if (!find_cli(myargv, -1))
			break;
	}
	AST_RWLIST_UNLOCK(&helpers);
	ast_join(cmdline, sizeof(cmdline), myargv);
	return cmdline;
}

static int cli_is_registered(struct ast_cli_entry *e)
{
	struct ast_cli_entry *cur = NULL;

	while ((cur = cli_next(cur))) {
		if (cur == e) {
			return 1;
		}
	}
	return 0;
}

static void remove_shutdown_command(struct ast_cli_entry *e)
{
	ast_rwlock_wrlock(&shutdown_commands_lock);
	AST_VECTOR_REMOVE_ELEM_UNORDERED(&shutdown_commands, e, AST_VECTOR_ELEM_CLEANUP_NOOP);
	ast_rwlock_unlock(&shutdown_commands_lock);
}

int ast_cli_unregister(struct ast_cli_entry *e)
{
	if (e->inuse) {
		ast_log(LOG_WARNING, "Can't remove command that is in use\n");
	} else {
		AST_RWLIST_WRLOCK(&helpers);
		AST_RWLIST_REMOVE(&helpers, e, list);
		AST_RWLIST_UNLOCK(&helpers);
		remove_shutdown_command(e);
		ast_free(e->_full_cmd);
		e->_full_cmd = NULL;
		if (e->handler) {
			/* this is a new-style entry. Reset fields and free memory. */
			char *cmda = (char *) e->cmda;
			memset(cmda, '\0', sizeof(e->cmda));
			ast_free(e->command);
			e->command = NULL;
			e->usage = NULL;
		}
	}
	return 0;
}

int __ast_cli_register(struct ast_cli_entry *e, struct ast_module *module)
{
	struct ast_cli_entry *cur;
	int i, lf, ret = -1;

	struct ast_cli_args a;	/* fake argument */
	char **dst = (char **)e->cmda;	/* need to cast as the entry is readonly */
	char *s;

	AST_RWLIST_WRLOCK(&helpers);

	if (cli_is_registered(e)) {
		ast_log(LOG_WARNING, "Command '%s' already registered (the same ast_cli_entry)\n",
			S_OR(e->_full_cmd, e->command));
		ret = 0;  /* report success */
		goto done;
	}

	memset(&a, '\0', sizeof(a));

	e->module = module;
	/* No module reference needed here, the module called us. */
	e->handler(e, CLI_INIT, &a);

	/* XXX check that usage and command are filled up */
	s = ast_skip_blanks(e->command);
	s = e->command = ast_strdup(s);
	for (i=0; !ast_strlen_zero(s) && i < AST_MAX_CMD_LEN-1; i++) {
		*dst++ = s;	/* store string */
		s = ast_skip_nonblanks(s);
		if (*s == '\0')	/* we are done */
			break;
		*s++ = '\0';
		s = ast_skip_blanks(s);
	}
	*dst++ = NULL;

	if (find_cli(e->cmda, 1)) {
		ast_log(LOG_WARNING, "Command '%s' already registered (or something close enough)\n",
			S_OR(e->_full_cmd, e->command));
		goto done;
	}
	if (set_full_cmd(e)) {
		ast_log(LOG_WARNING, "Error registering CLI Command '%s'\n",
			S_OR(e->_full_cmd, e->command));
		goto done;
	}

	lf = e->cmdlen;
	AST_RWLIST_TRAVERSE_SAFE_BEGIN(&helpers, cur, list) {
		int len = cur->cmdlen;
		if (lf < len)
			len = lf;
		if (strncasecmp(e->_full_cmd, cur->_full_cmd, len) < 0) {
			AST_RWLIST_INSERT_BEFORE_CURRENT(e, list);
			break;
		}
	}
	AST_RWLIST_TRAVERSE_SAFE_END;

	if (!cur)
		AST_RWLIST_INSERT_TAIL(&helpers, e, list);
	ret = 0;	/* success */

done:
	AST_RWLIST_UNLOCK(&helpers);
	if (ret) {
		ast_free(e->command);
		e->command = NULL;
	}

	return ret;
}

/*
 * register/unregister an array of entries.
 */
int __ast_cli_register_multiple(struct ast_cli_entry *e, int len, struct ast_module *module)
{
	int i, res = 0;

	for (i = 0; i < len; i++) {
		res |= __ast_cli_register(e + i, module);
	}

	return res;
}

int ast_cli_unregister_multiple(struct ast_cli_entry *e, int len)
{
	int i, res = 0;

	for (i = 0; i < len; i++)
		res |= ast_cli_unregister(e + i);

	return res;
}


/*! \brief helper for final part of handle_help
 *  if locked = 1, assume the list is already locked
 */
static char *help1(int fd, const char * const match[], int locked)
{
	char matchstr[80] = "";
	struct ast_cli_entry *e = NULL;
	int len = 0;
	int found = 0;

	if (match) {
		ast_join(matchstr, sizeof(matchstr), match);
		len = strlen(matchstr);
	}
	if (!locked)
		AST_RWLIST_RDLOCK(&helpers);
	while ( (e = cli_next(e)) ) {
		/* Hide commands that start with '_' */
		if (e->_full_cmd[0] == '_')
			continue;
		if (match && strncasecmp(matchstr, e->_full_cmd, len))
			continue;
		ast_cli(fd, "%-30s -- %s\n", e->_full_cmd,
			S_OR(e->summary, "<no description available>"));
		found++;
	}
	if (!locked)
		AST_RWLIST_UNLOCK(&helpers);
	if (!found && matchstr[0])
		ast_cli(fd, "No such command '%s'.\n", matchstr);
	return CLI_SUCCESS;
}

static char *handle_help(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
	char fullcmd[80];
	struct ast_cli_entry *my_e;
	char *res = CLI_SUCCESS;

	if (cmd == CLI_INIT) {
		e->command = "core show help";
		e->usage =
			"Usage: core show help [topic]\n"
			"       When called with a topic as an argument, displays usage\n"
			"       information on the given command. If called without a\n"
			"       topic, it provides a list of commands.\n";
		return NULL;

	} else if (cmd == CLI_GENERATE) {
		/* skip first 14 or 15 chars, "core show help " */
		int l = strlen(a->line);

		if (l > 15) {
			l = 15;
		}
		/* XXX watch out, should stop to the non-generator parts */
		return __ast_cli_generator(a->line + l, a->word, a->n, 0);
	}
	if (a->argc == e->args) {
		return help1(a->fd, NULL, 0);
	}

	AST_RWLIST_RDLOCK(&helpers);
	my_e = find_cli(a->argv + 3, 1);	/* try exact match first */
	if (!my_e) {
		res = help1(a->fd, a->argv + 3, 1 /* locked */);
		AST_RWLIST_UNLOCK(&helpers);
		return res;
	}
	if (my_e->usage)
		ast_cli(a->fd, "%s", my_e->usage);
	else {
		ast_join(fullcmd, sizeof(fullcmd), a->argv + 3);
		ast_cli(a->fd, "No help text available for '%s'.\n", fullcmd);
	}
	AST_RWLIST_UNLOCK(&helpers);
	return res;
}

static char *parse_args(const char *s, int *argc, const char *argv[], int max, int *trailingwhitespace)
{
	char *duplicate, *cur;
	int x = 0;
	int quoted = 0;
	int escaped = 0;
	int whitespace = 1;
	int dummy = 0;

	if (trailingwhitespace == NULL)
		trailingwhitespace = &dummy;
	*trailingwhitespace = 0;
	if (s == NULL)	/* invalid, though! */
		return NULL;
	/* make a copy to store the parsed string */
	if (!(duplicate = ast_strdup(s)))
		return NULL;

	cur = duplicate;

	/* Remove leading spaces from the command */
	while (isspace(*s)) {
		cur++;
		s++;
	}

	/* scan the original string copying into cur when needed */
	for (; *s ; s++) {
		if (x >= max - 1) {
			ast_log(LOG_WARNING, "Too many arguments, truncating at %s\n", s);
			break;
		}
		if (*s == '"' && !escaped) {
			quoted = !quoted;
			if (quoted && whitespace) {
				/* start a quoted string from previous whitespace: new argument */
				argv[x++] = cur;
				whitespace = 0;
			}
		} else if ((*s == ' ' || *s == '\t') && !(quoted || escaped)) {
			/* If we are not already in whitespace, and not in a quoted string or
			   processing an escape sequence, and just entered whitespace, then
			   finalize the previous argument and remember that we are in whitespace
			*/
			if (!whitespace) {
				*cur++ = '\0';
				whitespace = 1;
			}
		} else if (*s == '\\' && !escaped) {
			escaped = 1;
		} else {
			if (whitespace) {
				/* we leave whitespace, and are not quoted. So it's a new argument */
				argv[x++] = cur;
				whitespace = 0;
			}
			*cur++ = *s;
			escaped = 0;
		}
	}
	/* Null terminate */
	*cur++ = '\0';
	/* XXX put a NULL in the last argument, because some functions that take
	 * the array may want a null-terminated array.
	 * argc still reflects the number of non-NULL entries.
	 */
	argv[x] = NULL;
	*argc = x;
	*trailingwhitespace = whitespace;
	return duplicate;
}

/*! \brief Return the number of unique matches for the generator */
int ast_cli_generatornummatches(const char *text, const char *word)
{
	int matches = 0, i = 0;
	char *buf = NULL, *oldbuf = NULL;

	while ((buf = ast_cli_generator(text, word, i++))) {
		if (!oldbuf || strcmp(buf,oldbuf))
			matches++;
		if (oldbuf)
			ast_free(oldbuf);
		oldbuf = buf;
	}
	if (oldbuf)
		ast_free(oldbuf);
	return matches;
}

static void destroy_match_list(char **match_list, int matches)
{
	if (match_list) {
		int idx;

		for (idx = 1; idx < matches; ++idx) {
			ast_free(match_list[idx]);
		}
		ast_free(match_list);
	}
}

char **ast_cli_completion_matches(const char *text, const char *word)
{
	char **match_list = NULL, *retstr, *prevstr;
	char **new_list;
	size_t match_list_len, max_equal, which, i;
	int matches = 0;

	/* leave entry 0 free for the longest common substring */
	match_list_len = 1;
	while ((retstr = ast_cli_generator(text, word, matches)) != NULL) {
		if (matches + 1 >= match_list_len) {
			match_list_len <<= 1;
			new_list = ast_realloc(match_list, match_list_len * sizeof(*match_list));
			if (!new_list) {
				destroy_match_list(match_list, matches);
				return NULL;
			}
			match_list = new_list;
		}
		match_list[++matches] = retstr;
	}

	if (!match_list) {
		return match_list; /* NULL */
	}

	/* Find the longest substring that is common to all results
	 * (it is a candidate for completion), and store a copy in entry 0.
	 */
	prevstr = match_list[1];
	max_equal = strlen(prevstr);
	for (which = 2; which <= matches; which++) {
		for (i = 0; i < max_equal && toupper(prevstr[i]) == toupper(match_list[which][i]); i++)
			continue;
		max_equal = i;
	}

	retstr = ast_malloc(max_equal + 1);
	if (!retstr) {
		destroy_match_list(match_list, matches);
		return NULL;
	}
	ast_copy_string(retstr, match_list[1], max_equal + 1);
	match_list[0] = retstr;

	/* ensure that the array is NULL terminated */
	if (matches + 1 >= match_list_len) {
		new_list = ast_realloc(match_list, (match_list_len + 1) * sizeof(*match_list));
		if (!new_list) {
			ast_free(retstr);
			destroy_match_list(match_list, matches);
			return NULL;
		}
		match_list = new_list;
	}
	match_list[matches + 1] = NULL;

	return match_list;
}

/*! \brief returns true if there are more words to match */
static int more_words (const char * const *dst)
{
	int i;
	for (i = 0; dst[i]; i++) {
		if (dst[i][0] != '[')
			return -1;
	}
	return 0;
}

/*
 * generate the entry at position 'state'
 */
static char *__ast_cli_generator(const char *text, const char *word, int state, int lock)
{
	const char *argv[AST_MAX_ARGS];
	struct ast_cli_entry *e = NULL;
	int x = 0, argindex, matchlen;
	int matchnum=0;
	char *ret = NULL;
	char matchstr[80] = "";
	int tws = 0;
	/* Split the argument into an array of words */
	char *duplicate = parse_args(text, &x, argv, ARRAY_LEN(argv), &tws);

	if (!duplicate)	/* malloc error */
		return NULL;

	/* Compute the index of the last argument (could be an empty string) */
	argindex = (!ast_strlen_zero(word) && x>0) ? x-1 : x;

	/* rebuild the command, ignore terminating white space and flatten space */
	ast_join(matchstr, sizeof(matchstr)-1, argv);
	matchlen = strlen(matchstr);
	if (tws) {
		strcat(matchstr, " "); /* XXX */
		if (matchlen)
			matchlen++;
	}
	if (lock)
		AST_RWLIST_RDLOCK(&helpers);
	while ( (e = cli_next(e)) ) {
		/* XXX repeated code */
		int src = 0, dst = 0, n = 0;

		if (e->command[0] == '_')
			continue;

		/*
		 * Try to match words, up to and excluding the last word, which
		 * is either a blank or something that we want to extend.
		 */
		for (;src < argindex; dst++, src += n) {
			n = word_match(argv[src], e->cmda[dst]);
			if (n < 0)
				break;
		}

		if (src != argindex && more_words(e->cmda + dst))	/* not a match */
			continue;
		ret = is_prefix(argv[src], e->cmda[dst], state - matchnum, &n);
		matchnum += n;	/* this many matches here */
		if (ret) {
			/*
			 * argv[src] is a valid prefix of the next word in this
			 * command. If this is also the correct entry, return it.
			 */
			if (matchnum > state)
				break;
			ast_free(ret);
			ret = NULL;
		} else if (ast_strlen_zero(e->cmda[dst])) {
			/*
			 * This entry is a prefix of the command string entered
			 * (only one entry in the list should have this property).
			 * Run the generator if one is available. In any case we are done.
			 */
			if (e->handler) {	/* new style command */
				struct ast_cli_args a = {
					.line = matchstr, .word = word,
					.pos = argindex,
					.n = state - matchnum,
					.argv = argv,
					.argc = x};
				ast_module_ref(e->module);
				ret = e->handler(e, CLI_GENERATE, &a);
				ast_module_unref(e->module);
			}
			if (ret)
				break;
		}
	}
	if (lock)
		AST_RWLIST_UNLOCK(&helpers);
	ast_free(duplicate);
	return ret;
}

char *ast_cli_generator(const char *text, const char *word, int state)
{
	return __ast_cli_generator(text, word, state, 1);
}

static int allowed_on_shutdown(struct ast_cli_entry *e)
{
	int found = 0;
	int i;

	ast_rwlock_rdlock(&shutdown_commands_lock);
	for (i = 0; i < AST_VECTOR_SIZE(&shutdown_commands); ++i) {
		if (e == AST_VECTOR_GET(&shutdown_commands, i)) {
			found = 1;
			break;
		}
	}
	ast_rwlock_unlock(&shutdown_commands_lock);

	return found;
}

int ast_cli_command_full(int uid, int gid, int fd, const char *s)
{
	const char *args[AST_MAX_ARGS + 1];
	struct ast_cli_entry *e = NULL;
	int x;
	char *duplicate = parse_args(s, &x, args + 1, AST_MAX_ARGS, NULL);
	char tmp[AST_MAX_ARGS + 1];
	char *retval = CLI_FAILURE;
	struct ast_cli_args a = {
		.fd = fd, .argc = x, .argv = args+1 };

	if (duplicate == NULL)
		return RESULT_FAILURE;

	if (x < 1)	/* We need at least one entry, otherwise ignore */
		goto done;

	AST_RWLIST_RDLOCK(&helpers);
	e = find_cli(args + 1, 0);
	if (e)
		ast_atomic_fetchadd_int(&e->inuse, 1);
	AST_RWLIST_UNLOCK(&helpers);
	if (e == NULL) {
		ast_cli(fd, "No such command '%s' (type 'core show help %s' for other possible commands)\n", s, find_best(args + 1));
		goto done;
	}

	if (ast_shutting_down() && !allowed_on_shutdown(e)) {
		ast_cli(fd, "Command '%s' cannot be run during shutdown\n", s);
		goto done;
	}

	ast_join(tmp, sizeof(tmp), args + 1);
	/* Check if the user has rights to run this command. */
	if (!cli_has_permissions(uid, gid, tmp)) {
		ast_cli(fd, "You don't have permissions to run '%s' command\n", tmp);
		goto done;
	}

	/*
	 * Within the handler, argv[-1] contains a pointer to the ast_cli_entry.
	 * Remember that the array returned by parse_args is NULL-terminated.
	 */
	args[0] = (char *)e;

	ast_module_ref(e->module);
	retval = e->handler(e, CLI_HANDLER, &a);
	ast_module_unref(e->module);

	if (retval == CLI_SHOWUSAGE) {
		ast_cli(fd, "%s", S_OR(e->usage, "Invalid usage, but no usage information available.\n"));
	} else if (retval == CLI_FAILURE) {
		ast_cli(fd, "Command '%s' failed.\n", s);
	}

done:
	if (e) {
		ast_atomic_fetchadd_int(&e->inuse, -1);
	}
	ast_free(duplicate);
	return retval == CLI_SUCCESS ? RESULT_SUCCESS : RESULT_FAILURE;
}

int ast_cli_command_multiple_full(int uid, int gid, int fd, size_t size, const char *s)
{
	char cmd[512];
	int x, y = 0, count = 0;

	for (x = 0; x < size; x++) {
		cmd[y] = s[x];
		y++;
		if (s[x] == '\0') {
			ast_cli_command_full(uid, gid, fd, cmd);
			y = 0;
			count++;
		}
	}
	return count;
}

void ast_cli_print_timestr_fromseconds(int fd, int seconds, const char *prefix)
{
	print_uptimestr(fd, ast_tv(seconds, 0), prefix, 0);
}

int ast_cli_allow_at_shutdown(struct ast_cli_entry *e)
{
	int res;

	ast_rwlock_wrlock(&shutdown_commands_lock);
	res = AST_VECTOR_APPEND(&shutdown_commands, e);
	ast_rwlock_unlock(&shutdown_commands_lock);

	return res;
}